7690250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 15163200

約数和(自身を除く): 7472950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 1619, 2375, 3238, 4750, 8095, 16190, 30761, 40475, 61522, 80950, 153805, 202375, 307610, 404750, 769025, 1538050, 3845125, 7690250]

約数ペア:

[(1, 7690250), (2, 3845125), (5, 1538050), (10, 769025), (19, 404750), (25, 307610), (38, 202375), (50, 153805), (95, 80950), (125, 61522), (190, 40475), (250, 30761), (475, 16190), (950, 8095), (1619, 4750), (2375, 3238)]